“Screening for HBsAg in Women at Delivery and Prevention of Mother-to-Child Transmission of Hepatitis B Virus: Experience at the University Hospital Complex ‘Le Bon Samaritain’, N’Djamena, Chad”. Sahelian Journal of Responsible One Health, vol. 2, no. 1, Apr. 2026, https://doi.org/10.4081/sjroh.2026.620.